OOIR: Observatory of International Research

Papers

(The median citation count of Periodica Polytechnica-Chemical Engineering is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)

Article	Citations
Heterogeneous Catalytic Method for the One-pot Three-component Synthesis of Isoquinolonic Acid Derivatives Catalyzed by a 4Å Molecular Sieves Supported Lanthanum Catalyst	87
Transformative Nanosized Organic Coatings with Euphorbia Condylocarpa/Poplar Tree Bark/Zircon Silicate Hybrid System for Enhanced Industrial Resilience	30
Pervaporation Membrane Development via PSf/PMMA/PDMS Polymeric Blends and ZSM-5/TiO2 Integration for Bioethanol Purification as Sustainable Green Energy	21
Efficiency Increase of Biological Methanation based Power-to-Methane Technology Using Waste Heat Recovery with Organic Rankine Cycle	18
Smelting a Zn – Pb Sulfide Ore with Magnetite and Carbon for the Production of a Silicon Alloy and Extraction of Zinc and Lead into Sublimates	16
Optimization of Cobalt Nanoparticles for Biogas Enhancement from Green Algae Using Response Surface Methodology	15
Modeling the Biosurfactant Fermentation by Geobacillus stearothermophilus DSM2313	15
Peculiar Features of Formation of the Phase Composition of Black Clinker Ceramics	13
Development and Physicochemical Analysis of SrO/Hydroxyapatite Modified Mineral Trioxide Aggregate Synthesized from Calcium Carbonate and Tetraetyl Ortosilicate as an Endodontic Material	13
Carbon Capture and Utilization Technology Development Opportunities Based on Biomethanation	12
Investigation of the Role of Arabinoxylan on Dough Mixing Properties in Native and Model Wheat Dough Systems	12
Usage of the New Modifier-curing Agent in Plywood Technology: The Influence to Urea-formaldehyde Resin Curing and Formaldehyde Emission	11
Preparation of Highly Porous Scaffolds with Controllable Pore Size from Microbial Polyesters	10
Influence of nZnO on Enzyme-mediated PAH-removal from Contaminated Soil	9
Synthesis and Studies of 9-Activated 4,5-Dimethoxyacridine Multifunctionalizable Building Blocks	9
Waste Algae for Bioenergy Generation to Mitigate Eutrophication and Greenhouse Emissions in Water Bodies	8
Crystalline Forms of 4,4'-Methylenediantipyrine: Crystallographic Unit Cell for the Anhydrous Form, from Laboratory Powder XRD Pattern by DASH Program Package	8
Mathematical-model Analysis of the Potential Exposure to Lead, Zinc and Iron Emissions from Consumption of Premium Motor Spirit in Nigeria	8
Optimization of Ultrasound-enhanced Subcritical Water Hydrolysis of Oil Palm Empty Fruit Bunch for the Production of Fermentable Sugar	8
The Effective Carbon Number of Chlorobenzenes	8
Biodegradation of Plastic Wastes in Soil: A Review on Testing and Evaluation Procedures	7
Synthesis Processes of Carbonaceous Material/Conducting Polymer Nanocomposites in Relation to Grafting and Electrochemical Properties for Supercapacitor Application: A Review	7
High-Quality Bio-Oil Production from Co-Pyrolysis of Acetic Acid Pretreated Nypa Fronds and High-density Polyethylene with Ni–Cu Modified Fly Ash Catalyst	7
Use of Nanostructured Photocatalysts for Dye Degradation: A Review	7
Characterization and the Effect of Different Parameters on Photocatalytic Activity of Montmorillonite/TiO2 Nanocomposite under UVC Irradiation	7

Development and Characterization of Chitin-based Hydrogel Nanocomposites from Animal Shells for Sustainable Agriculture	7
Pressurized Liquid Extraction for the Recovery of Carotenoids and Functional Compounds from Green and Orange Dunaliella salina Biomasses	6
Catalytic Slow Pyrolysis of Corncob Using Rice Husk-Derived Zeolite-A: The Effect of Temperature and Catalyst-to-Biomass Ratio on Pyrolysis Oil Characteristics	6
Diisopropyl Malonate as Acylating Agent in Kinetic Resolution of Chiral Amines with Lipase B from Candida antarctica	6
High Surface Area Silica Particles Using Anionic Surfactant Template Prepared by One-step Spray Drying System for Dye Removal Application	6
Phytochemical Diversity and Related Bioactivity of Ethyl Acetate Fraction from Different Organs and Provenances of the Edible Halophyte Crithmum Maritimum L.	6
Optimizing Semiconductor-insulator-semiconductor Heterojunction Engineering Performance in a Novel High-efficiency Solar Cell Structure	6
Phytochemical Profiles, in vitro Antioxidants, and Anti-inflammatory Activities of Flowers and Leaves of Lantana camara L. Grown in South of Tunisia	6
Acidic Deep Eutectic Solvents as Green and Reusable Catalyst for Emulsifier Synthesis	6
Comprehensive Processing of Vanadium-Containing Black Shale Tailings	6
Evolved Gases and Unified Kinetic Model for Low-temperature Thermal Decomposition of Rice Straw Hydrolysis Residue for Possible Value Addition	6
Study and Optimization of a New Perovskite Solar Cell Structure Based on the Two Absorber Materials Cs2TiBr6 and MASnBr3 Using SCAPS 1D	6
Effect of Fe Addition on Anaerobic Digestion Process in Treating Vinasse: Experimental and Kinetic Studies	6
Parametric Optimization of a Reactive Distillation Column for the Ethyl Tert-Butyl Ether Production	5
The Effects of Different Solvents on Phenolic, Flavonoid, Anthocyanin Contents and Free Radical Scavenging Activity on Pomegranate Juice and Seeds	5
Sustainable Deep Eutectic Solvent Modified Multi-Walled Carbon Nanotubes for Ibuprofen Removal from Pharmaceutical Effluents	5
Hydrochar Derived from Zinc Chloride Aided Hydrothermal Co-carbonization of Sewage Sludge and Coconut Shells (Cocos nucifera)	5
Metal-Coordinated Epoxy-Amine Composition with Reduced Fire Risk: Elaboration, Thermal and Ignition Resistance	5
Modified Koufopanos' Mechanism in the Kinetics of in-situ Catalytic Pyrolysis of Co-pelletized Rice Husks and Ash	5
Applying Heterogeneous Catalytic Reactions for Organic Chemical Syntheses	5
Aldehyde-modified Alkyd Resins Based on Waste Poly(ethylene terephthalate) Prepared by in situ Reaction Method for Sustainable Versatile Coating Systems	5
Optoelectronic and Dielectric Properties of Tenorite CuO Thin Films Sprayed at Various Molar Concentrations	5
Total Dissolved Solids, Phenol, and Barium Removals from Oilfield Produced Water Using Kapok Fibers and Ultrafiltration Membrane	5
Oxalic Acid-assisted Sol–gel Synthesis of High-purity Amorphous Silica from Geothermal Waste	5
Properties of Hyaluronic Acid–Polyvinylpyrrolidone Blends as Green Plastic Materials	5
Synthesis and In Vitro Anticancer Evaluation of Chrysin Containing Hybrids and Other Chrysin Derivatives	5
Preface	5
A Green Synthetic Strategy for Pyrazolo[1,5-a]pyrimidin-7(4H)-one Derivatives by the Reaction of Aminopyrazoles and Symmetric/Non-symmetric Alkynes Assisted by KHSO4 in Aqueous Media	4
Characterization of Liquid Fuels from Pyrolysis of Low Density Polyethylene and Polystyrene Plastic Waste	4
Comparison of α-Fe2O3 Nanocatalyst Synthesized with Various Surfactants and its Application in Phenol Degradation	4
Preparation and Morphology Study of Electrospun Cellulose Acetate Fibers Using Various Solvent Systems and Concentrations	4
Stereoselective Synthesis of Novel (±)-trans-Dihydronarciclasine Analogues: Preparation of a Pivotal Intermediate Containing Two Methoxy Substituents	4
Dynamic Light Scattering in Gels and Solutions	4
The Application of Mathematical Modeling Tools in Optimizing the Purification Process of the Substance Oligohexamethyleneguanidine Hydrocitrate	4
Evaluation of the Plant Growth Promoting Effect of Root Contact, Diffusible and Volatile Compounds Produced by Rhizobacteria and Microalgae on Arabidopsis Thaliana	4
Lipophilic Compounds from Tunisian Sarcocornia fruticosa: Characterization, Acetylcholinesterase Docking and Drug-likeness Evaluation	4
Nanoformulation of Therapeutic Enzymes: A Short Review	4
Developing High-strength, Flowable Sand Concrete by Adding Combined Industrial Ceramic and Granite Waste with Seashell Bio-waste as Fine Aggregates	4
Screening of Local Wild Xanthomonas Species for Xanthan Production on Crude Glycerol-based Medium	4
Preparation and Adsorption Efficiency of Mango Waste-derived Biosorbents for Lead Removal in Water	3
Recent List of Cyclodextrin-Containing Drug Products	3
Assessment of the Energy Efficiency of Ammonia Production by Microbubbles	3
Evaluation of the Open Source Process Simulator DWSIM for Bioprocess Simulation	3
Isotherm, Kinetic, and Thermodynamic Insights on Effective Sequestration of Cr(VI) by using De-oiled Karanja Seed Biochar	3
Elucidation on Performance and Structural Properties of Skinned Asymmetric Nanofiltration Membrane Based on Theoretical Models	3
Modeling of a PEM Electrolyzer Operating at Part Load Conditions for Dynamic Simulation in DWSIM	3
Efficient Catalytic Hydrocracking of Crude Palm Oil Over EDTA Template-assisted SiO2-Al2O3/NiMo Catalysts	3
Microstructure and Corrosion Study on Friction Surfaced Aluminum Alloy Coatings over Mild Steel	3
Upgrading of Waste Tyre Pyrolysis Oil for Obtaining Valuable Products	3
CFD Investigation of Dry Tray Pressure Drop of Perforated Trays without Downcomer	3

The Interplay between Dopant and the Surface Structure of an Electron Transport Layer in N719 Solid State Dye-Sensitized Solar Cells: An Analysis of Aluminum-doped Faceted TiO2 with Mg-CuCrO2 Transpor	3
Tolerance Limit-based Estimation of the Proportion of Non-conforming Parts in a Multiple Stream Process	3
Effect of Mixed Oxide-Based TiO2 on the Physicochemical Properties of Chitosan Films	3
Hydrothermal Synthesis and Photocatalytic Efficiency of Turmeric Leaves Biochar/TiO2 Composite for Photooxidation of Congo Red Dye	3
The Effect of Surfactants and pH Modifying Agents on the Dissolution and Permeation of Pimobendan	2
Teszt_10.26_Accept	2
Conversion of Edamame Pods (Glycine max) and Cassava Peel into Biobriquettes Using a Mixture Fly Ash and Bottom Ash: Thermal Characteristics and Optimization	2
Enhancing Biohydrogen Yield and Slaughterhouse Wastewater Treatment Efficiency through Microalgae and Bacterial Synergy	2
Integrated Ozonation–Adsorption Pretreatment and Polyvinylidene Fluoride/Tungsten Based Polyoxometalate Photocatalytic Membrane for Produced Water Treatment	2
Torrefaction: Process Parameters and Reactor Design	2
High-temperature Thin-layer Drying Kinetic of Cultivated and Wild Algerian Olive Leaves	2
Numerical Investigation of Enhanced Efficiency in CIGS Solar Cells with 3C-SiC and PEDOT:PSS Integration	2
Optimizing Soil Water Retention through Compost and Vermicompost from Vert d'Iris Cooperative (Belgium): Chemical and Spectroscopic Characterization of Humic Acids (UV–Vis and FTIR Analysis)	2
Improvement of Effectiveness and Photocatalytic Properties of Poly(vinylidene Fluoride)-TiO2-WO3 Membrane with Polydopamine Modification for Natural Rubber Wastewater Treatment	2
Increasing Flame Ionization Detector Response by Silylation: The Effective Carbon Number of Carboxylic Acids	2
Foreword	2
Effect of Graphene Oxide on the Mechanical, Thermal, and Fire-retardant Properties of Carbon Fiber Reinforced Epoxy Composites	2
SCAPS Modeling and Improvement of the Characteristics of Cu/ZnO/P3HT/Pt Hybrid Solar Cells with Inorganic Electron Transport Layer	2
Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES): Exploring Versatile Applications in Industrial and Analytical Fields	2
New Sustainable Pd(II)/Fe(III) Catalytic System Very Efficient in the Hydromethoxycarbonylation of 1-octene	2
Green Synthesis of 2-isonicotinoyl-4,6-dihydroimidazo[4,5-c] Pyrazol-5 (2H)-one Derivatives via One-pot Multicomponent Approach as a Potent Antifungal Agent	2
Effect of Operating Parameters on Agricultural Biomass Mixture Pyrolysis Process in a Batch Reactor	2
Synthesis of Chitosan-ortho-vanillin/AgNPs Schiff Base Composite as Food Preservative	2
Formaldehyde Adsorption and Sensing: A Density Functional Theory Study on Pd4 Nanocluster Decorated CNT Structure	2
The Application of Membrane Technology in the Concentration and Purification of Plant Extracts: A Review	2
Sustainable Valorization of Catla Catla Fish Scales for the Development of Degradable Bioplastics	2
Effect of Hot Air Drying Temperature on Drying Kinetics, Physico-Chemical Properties, and Energy Consumption of Culture Asparagus (Asparagus officinalis L.)	2
Quantifying the Stability–defect–layer Trade-off in Surfactant-assisted Fluid-dynamic Exfoliation of Few-layer Graphene	2
Application of MIA-QSAR in Designing New Protein P38 MAP Kinase Compounds Using a Genetic Algorithm	2
Pervaporation Separation of Tetrahydrofuran/Water Azeotropic Mixtures using Phosphorylated Blend Membranes	2
Development of Green Extraction Using Natural Deep Eutectic Solvent (NADES) for Separation Polyphenolic Compounds from Spilanthes acmella	2
Artificial Intelligence-based Prediction of In Vitro Dissolution Profile of Immediate Release Tablets with Near-infrared and Raman Spectroscopy	1
Lead Oxide Modified Graphite Electrodes for Electrochemical Degradation of Congo Red Dye in Aqueous Solution	1
Liquid Fuel Production by Co-pyrolysis of Plastic Waste Mixture: Influence of Temperature	1
Structural and Performance Optimization of Polyethersulfone Membranes with Silane Coupling Agent Coated ZnO Nanoparticles for Removal of Congo Red Dye from Wastewater	1
Creating Smart Packaging Film with Garcinia Mangostana L. Pericarp Powder for Fish Fillets Monitoring	1
Application of Design Experiments in Optimizing Silica Extraction from Coal Fly Ash and the Product Characterization	1
Maximizing Lithium–Air Battery Performance with Polystyrene Based Membranes in Humid Environments	1
Biotechnological Valorization of Crude Glycerol from Biodiesel Industry: Xanthan Production in Lab-scale Bioreactor by Xanthomonas euvesicatoria	1
Cellulose Xanthate–alginate Beads from Empty Palm Fruit Bunches: Synthesis, Characterization, and Application in Remazol Red Dye Degradation	1
Current Status of Biological Biogas Upgrading Technologies	1
Pyro-gasification of Rice Husk to Bio-fuel	1
Crude Oil Desulfurization by Polystyrene/Graphene Nanocomposite Membranes	1
Cellulose, Cellulose Benzoate and Cellulose Citrate from Screw Pine (Pandanus tectorius) Leaves as PVDF Filler for Improved Permeability and Anti-fouling Properties	1
Kinetics, Equilibrium and Thermodynamic Studies on Removal of Oleic Acid from Sunflower Oil onto Amberlyst A21	1
Statistical Optimization of Biodiesel Production from Non-edible Pongamia Pinnata Oil	1
Kinetic Investigation on Thermal Degradation of Empty Oil Palm Bunches Pyrolysis	1
Processing and Characterization of Polypropylene Nanocomposite Films Reinforced with Hexagonal Boron Nitride Nanosheets	1
Facile Preparation of Bimetallic MOF-derived Supported Tungstophosphoric Acid Composites for Biodiesel Production	1
Development of Multi-Compartment Dielectric Barrier Discharge Plasma Reactor for Innovative Water Treatment	1
Determining the Quintet Lifetimes in Side-ring Substituted [Fe(terpy)2]2+ Complexes	1
Synthesis and Characterization of Biphasic Calcium Phosphate Substituted Cerium as a Potential Osteoporotic Bone Filler	1
Proton Exchange Membrane Fuel Cells: Focused on Organic-Inorganic Nanocomposite Membranes	1
Antioxidant and Antimicrobial Agents from Avocado (Persea americana) Seed Extract Encapsulated in Gum Arabic through Spray Drying Method	1
Solvent Fractionation of Technical Lignin Materials with Industrially Relevant Solvents	1
A Comprehensive Analysis of Chitin Extraction from the Black Soldier Fly for Chitosan Production	1
Modeling and Experimental Study of Liquid–liquid Extraction of Water + Formic Acid + 1-Octanol with NaCl and KCl Using Non-random Two-liquid and Artificial Neural Network Models	1
Acute Ecotoxicological Effects of Bauxite Residue Addition on Mortality and Motion-frequency of Dendrobaena veneta and Enchytraeus albidus (Annelida) in Three Types of Soils	1
Byproduct Formation of Chlorination and Chlorine Dioxide Oxidation in Drinking Water Treatment	1
Integration of Simulation and Experimental Approaches for Optimizing TiO2 Nanowire/Fe2O3 Modified Polyethersulfone Membranes in Dye Removal Applications	1
Dandelion (Taraxacum officinale) Root Extract as a Green Corrosion Inhibitor of Steel in 3% NaCl	1
The Effect of Microwave Irradiation on the Synthesis of Graphene from Battery Waste on Capacitance Properties	1
Investigation of Flow and Combustion Technology Changes in a Device Nozzle for Natural Gas as a Result of Mixing in Hydrogen	1